Contra Costa County property record for 5516 Spring Mountain Ln, Antioch, CA 94531 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,282 sqft · built 2023 |
| Lot Size | 0.083 acres (3,603 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $760,000 (Oct 2023) |
| Tax Bill | $11,733 (2025) |
| Deeds & Mortgages | Oct 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 057-180-026-7 |
| Primary APN | 057-180-026-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,282 sqft Living Area |
| 1st Floor Area | 1,082 sqft |
| 2nd Floor Area | 1,200 sqft |
| Year Built | Built 2023 |
|---|---|
| Effective Year Built | Effective 2023 |
| Lot Area | 3,603 sqft (0.083 acres) |
| Garage Type | Attached |
| Garage Area | 461 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 5516 SPRING MOUNTAIN LN |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-6237 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T9568 L115 |
| Legal Subdivision | VINEYARDS/SAND CRK SUB 9568 PR |
| Legal Tract | 9568 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 303207 |
Source: Contra Costa County records · APN 057-180-026-7
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5516 SPRING MOUNTAIN LN, ANTIOCH, CA 94531-6237 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 24, 2023 · Amount on Record |
| Deed Sale | Oct 24, 2023 · Amount on Record |
| Deed Document Number | 2023104399 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 24, 2023 |
| Property Address | 5516 SPRING MOUNTAIN LN, ANTIOCH, CA 94531 |
| Document Number | 0000104399 |
| Map Reference | MB 549 PG 35-43 |
| Instrument Date | Oct 12, 2023 |
| Instrument | 2023-104399 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Nov 03, 2023 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 5516 SPRING MOUNTAIN LANE, ANTIOCH, CA 94531 |
| Document Number | 0000104400 |
|---|---|
| Date | Oct 24, 2023 |
| Instrument | 2023-104400 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2053 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Elementary School District | Brentwood Union Elementary School District (KG - 08) |
| Secondary School District | Liberty Union High School District (09 - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $790,391 (+2%) Land $228,888 Building $561,503 | |
| 2025 | $11,733.00 (+153.69%) Homeowner's exemption | $774,894 (+355.77%) Land $224,400 Building $550,494 |
| 2023 | $4,625.00 (+301.48%) | $170,019 Land $170,019 |
| 2022 | $1,152.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133032072, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Nearby Flood Policies | 2 in force |
| Wildfire Risk | Moderate above 57% of the US · above 34% of California |
|---|---|
| Wildfire Likelihood | About 1 in 714 per year |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 235 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures